Stability AI · released 2026-05-20 · Small SFX, Small, and Medium are open-weight under the Stability AI Community License (Hugging Face); Large is proprietary (API-only); a separate Enterprise License applies to orgs with $1M+ annual revenue · announcement
unknown — not published, or the API model id isn't known yet.
not applicable — audio generation; max generation length 2 min (Small SFX/Small), 6+ min (Medium/Large)
not published as a table by Stability AI.
no retirement announced.
no merged support PR yet on the runtimes AI Squawk watches (vLLM, llama.cpp, transformers, SGLang, Ollama), and not on the Ollama library.
up no open incidents at Stability AI · full scoreboard